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2 votes
I need the right answer please

I need the right answer please-example-1
User Harry Aung
by
4.0k points

1 Answer

2 votes

Answer:

a) i) x = 6, y = 9

ii) 20

iii) -5

b) -40

Explanation:

3(6) - 2(9)

18 - 18 = 0

greatest

3(10) - 2(5)

30 - 10

20

least

3(5) - 2(10)

15 - 20

-5

5(a - 4b)

5[-7 - 4(¼)]

5(-7 - 1)

5(-8)

-40

User Emrah
by
4.0k points